Complete all the Prophecy mission achievements.
Kill 750 additional Zerg units in the “In Utter Darkness” mission on Normal difficulty.
Destroy 4 Zerg Hatcheries in the “Zero Hour” mission on Hard difficulty.
Attack for 20 seconds with no counterattacks in an Unranked or Ranked game.
Win 3 1v1 Unranked or Ranked games in a row.